INNSTAR Vertical Jump Trainer Leg Strength Resistance Bands Set for Basketball Triple Jump Football Volleyball Training 120LB-XL
- We are professional manufacturer, we pay more attention to the workmanship and also the raw material.All of our products are thoroughly tested before....
- Increase vertical jump, improve leg strength,leg explosive power ,agility,running speed, flexibility, balance,and endurance.
- The adjustable range of the waistband is from 27.5 inches to 38.5 inches.THE WAISTBELT OF XL SET IS 44 INCHES.If you are a larger person,We provide....
- This product can be used for basketball, volleyball and football sports training and squat training.
- 100% SATISFACTION GUARANTEED - INNSTAR jump trainer come with a 100% satisfaction guarantee, and if they don't work out for you for any reason then....